package com.gao.handler;

import com.alibaba.fastjson.JSON;
import com.gao.util.ResultVO;
import com.gao.util.WebUtils;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * @author gao
 * @time 2022/11/05 11:37:55
 */
@Component
public class JsonAuthenticationFailureHandlerImpl implements AuthenticationFailureHandler {
    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        String json = WebUtils.generateFailureJson("认证失败");
        WebUtils.renderString(response, json);
    }
}